000 00377nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aPierce, J.R.
245 _aTheory and design of electron beams
250 _aSecond
260 _c1954
546 _aEnglish
942 _2ddc
_cBK
999 _c31113
_d31113
005 20220125170218.0